From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 23117EB1056 for ; Tue, 10 Mar 2026 11:56:37 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id DBC836B00AC; Tue, 10 Mar 2026 07:55:33 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id AD8E66B00B3; Tue, 10 Mar 2026 07:55:33 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 8872A6B00AA; Tue, 10 Mar 2026 07:55:33 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id 224ED6B00B0 for ; Tue, 10 Mar 2026 07:55:33 -0400 (EDT) Received: from smtpin11.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay02.hostedemail.com (Postfix) with ESMTP id EE81F138337 for ; Tue, 10 Mar 2026 11:55:32 +0000 (UTC) X-FDA: 84529998504.11.57F978D Received: from mail.avm.de (mail.avm.de [212.42.244.119]) by imf12.hostedemail.com (Postfix) with ESMTP id B7C4140004 for ; Tue, 10 Mar 2026 11:55:30 +0000 (UTC) Authentication-Results: imf12.hostedemail.com; dkim=pass header.d=avm.de header.s=mail header.b=qDt+eOK1; dmarc=pass (policy=quarantine) header.from=avm.de; spf=pass (imf12.hostedemail.com: domain of phahn-oss@avm.de designates 212.42.244.119 as permitted sender) smtp.mailfrom=phahn-oss@avm.de ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1773143731; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=RkVJJN6s61vqv/oYn7Rklty5Kyy7/KKuT2I194xYAyU=; b=OEMY2H73iU4Qrb/O9etLyLxMoT1NaXGRnwaVCSW1r3TgxlbIsdvVgfq3PZLjCzG9uy+FzF rsR3Z9KtLa9qhDlU5QfZS/WwTgKUgaSde/Oz44jyAhDLaNyolCmTBp9/XMeug3Ar12OmVN Umjn3GELOBROjQaPKqecXS4YLsPc7CE= ARC-Authentication-Results: i=1; imf12.hostedemail.com; dkim=pass header.d=avm.de header.s=mail header.b=qDt+eOK1; dmarc=pass (policy=quarantine) header.from=avm.de; spf=pass (imf12.hostedemail.com: domain of phahn-oss@avm.de designates 212.42.244.119 as permitted sender) smtp.mailfrom=phahn-oss@avm.de ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1773143731; a=rsa-sha256; cv=none; b=xM57mY50zFSVfYLfJ+plWKaDuZXH6MpRnO24+ChzO5C1kY+FuN2IBltzsBQt3ejF3M6t4U GqzGWkue+yg4cJkI41O2N6aoNnpB3E30KZ2GGwNqgPSuQv3lncwTTXoXeDLKBqWr7qom5f E1E1Dra+2e2ayyXiiJcXlOZE6XKGWek= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=avm.de; s=mail; t=1773143725; bh=x2oaB0qg8CghMqZVE4wv6e6u03uqEA8RFTswQdfTK1Q=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=qDt+eOK17tgbgqdmabp3KToGWo0cL117JvmRPKJVxtawLwwb7ps7z1wEd3vWO7I7I 4b7B5Oqe+82BCygMvdbmbm7KFHTrarRdpcpv9cxBTuo4h8o6I4dLLRK4rlBY6AdxnJ EBWBkLJwSKE2HvUxw9o04CGzwbSOLqvvPPh3XW/0= Received: from [212.42.244.71] (helo=mail.avm.de) by mail.avm.de with ESMTP (eXpurgate 4.55.2) (envelope-from ) id 69b006ad-2367-7f0000032729-7f0000019d98-1 for ; Tue, 10 Mar 2026 12:55:25 +0100 Received: from mail-auth.avm.de (dovecot-mx-01.avm.de [212.42.244.71]) by mail.avm.de (Postfix) with ESMTPS; Tue, 10 Mar 2026 12:55:25 +0100 (CET) From: Philipp Hahn Date: Tue, 10 Mar 2026 12:48:52 +0100 Subject: [PATCH 26/61] net/core: Prefer IS_ERR_OR_NULL over manual NULL check MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260310-b4-is_err_or_null-v1-26-bd63b656022d@avm.de> References: <20260310-b4-is_err_or_null-v1-0-bd63b656022d@avm.de> In-Reply-To: <20260310-b4-is_err_or_null-v1-0-bd63b656022d@avm.de> To: amd-gfx@lists.freedesktop.org, apparmor@lists.ubuntu.com, bpf@vger.kernel.org, ceph-devel@vger.kernel.org, cocci@inria.fr, dm-devel@lists.linux.dev, dri-devel@lists.freedesktop.org, gfs2@lists.linux.dev, intel-gfx@lists.freedesktop.org, intel-wired-lan@lists.osuosl.org, iommu@lists.linux.dev, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-block@vger.kernel.org, linux-bluetooth@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-cifs@vger.kernel.org, linux-clk@vger.kernel.org, linux-erofs@lists.ozlabs.org, linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-gpio@vger.kernel.org, linux-hyperv@vger.kernel.org, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, linux-leds@vger.kernel.org, linux-media@vger.kernel.org, linux-mips@vger.kernel.org, linux-mm@kvack.org, linux-modules@vger.kernel.org, linux-mtd@lists.infradead.org, linux-nfs@vger.kernel.org, linux-omap@vger.kernel.org, linux-phy@lists.infradead.org, linux-pm@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-s390@vger.kernel.org, linux-scsi@vger.kernel.org, linux-sctp@vger.kernel.org, linux-security-module@vger.kernel.org, linux-sh@vger.kernel.org, linux-sound@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-trace-kernel@vger.kernel.org, linux-usb@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, ntfs3@lists.linux.dev, samba-technical@lists.samba.org, sched-ext@lists.linux.dev, target-devel@vger.kernel.org, tipc-discussion@lists.sourceforge.net, v9fs@lists.linux.dev, Philipp Hahn Cc: Alexei Starovoitov , Daniel Borkmann , "David S. Miller" , Jakub Kicinski , Jesper Dangaard Brouer , John Fastabend , Stanislav Fomichev , Eric Dumazet , Paolo Abeni , Simon Horman X-Developer-Signature: v=1; a=openpgp-sha256; l=1267; i=phahn-oss@avm.de; h=from:subject:message-id; bh=x2oaB0qg8CghMqZVE4wv6e6u03uqEA8RFTswQdfTK1Q=; b=owEBbQGS/pANAwAKATQtBlPRrKzbAcsmYgBpsAYuz1CTGrbQpXzwm84r9mgKg2KIh9nV8i33X Xzcah43D7uJATMEAAEKAB0WIQQ5bPBtrWDUcDQCppg0LQZT0ays2wUCabAGLgAKCRA0LQZT0ays 231ZB/0bxZ/Qbs9IAD9kpPvo4QA+XnJGKWUdztF9j621/TW306I8+ggVrnqlG+FNuG2wVrw0WhJ ixcD9BMxptD/u4aa6XFjRfTlj5zAYq7AiLoV88hQ2zukJ0WZTgZ9ho7LLdTHbtDdQJg3IZi/ib8 fJneCHe6P6SZ1m2EjqIO05fxr5kL7CgbuXZRdzSHe3+MgFHVghSrb0gT6dh9+gXstARt02FCx1t CbFc8t5W3HCfOWn15oLGczjOwJcE0jsoiVRPvvyO1awUr0bgUV2AJDFjkVpAz2ZTueHBx4ee0oO uXTsT9eV0KkVBz5xaaOgAyF5s8m06WIrMfH8OhTYPEwluE5m X-Developer-Key: i=phahn-oss@avm.de; a=openpgp; fpr=58AF7C2E007CDBE62C59E078F50EFDCF8AD04B1A X-purgate-ID: 149429::1773143725-7ACF9E1F-2B37C654/0/0 X-purgate-type: clean X-purgate-size: 1269 X-purgate-Ad: Categorized by eleven eXpurgate (R) https://www.eleven.de X-purgate: This mail is considered clean (visit https://www.eleven.de for further information) X-purgate: clean X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: B7C4140004 X-Stat-Signature: 1xgda1arte6148wrz4wahx64dwwwsqwx X-Rspam-User: X-HE-Tag: 1773143730-735740 X-HE-Meta: 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 s4RF5bTQ 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Prefer using IS_ERR_OR_NULL() over using IS_ERR() and a manual NULL check. Change generated with coccinelle. To: Alexei Starovoitov To: Daniel Borkmann To: "David S. Miller" To: Jakub Kicinski To: Jesper Dangaard Brouer To: John Fastabend To: Stanislav Fomichev To: Eric Dumazet To: Paolo Abeni To: Simon Horman Cc: netdev@vger.kernel.org Cc: bpf@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Philipp Hahn --- net/core/xdp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/core/xdp.c b/net/core/xdp.c index 9890a30584ba7b08b246dacb984b639908f16242..c92cac2ccdb759457c7ce6a38e04e20190dff2a3 100644 --- a/net/core/xdp.c +++ b/net/core/xdp.c @@ -101,7 +101,7 @@ static void mem_allocator_disconnect(void *allocator) do { rhashtable_walk_start(&iter); - while ((xa = rhashtable_walk_next(&iter)) && !IS_ERR(xa)) { + while (!IS_ERR_OR_NULL((xa = rhashtable_walk_next(&iter)))) { if (xa->allocator == allocator) mem_xa_remove(xa); } -- 2.43.0